Results 111 to 120 of about 14,652 (294)

Dairy Cows Vary In Roughage Preferences

open access: yes, 1953
Limited observations indicate that dairy cows do not all make the same selections when roughages are fed free-choice, and very their consumption when different roughage combinations are available.
Porter, A.
core  

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Effects of Feeding a Zero- or High-Roughage Diet to Cattle upon Adipose Tissue Lipogenesis

open access: yes, 1973
Hereford steer calves were fed whole shelled corn or corn silage diets to determine the effect of dietary roughage level on lipogenic enzymes of adipose tissue.
T. D. Burgess   +3 more
core   +1 more source

The antivitamin D factor in roughages.

open access: yesNetherlands Journal of Agricultural Science, 1954
Vitamin D was separated from the rachitogenic substance in dry grass and hay by chromatography [no details]. Fractions of the unsaponifiable residue of the grass fat, with addition of fixed amounts of vitamin D, were tested on rachitic rats, with radiography of the bones as criterion, to ascertain the content of rachitogenic substance.
openaire   +2 more sources

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

EFFECT OF ROUGHAGE TO CONCENTRATE RATIO ON QUALITATIVE AND QUANTITATIVE CHARACTERISTICS OF VEAL CARCASSES

open access: yesThe Iraqi Journal of Agricultural science
This study was conducted in the animal farm of the College of Agricultural Engineering Sciences/ University of  Baghdad/ Iraq, from 23 march 2014 to 23 may 2014 to investigate the effect of  two levels of roughage to concentrate ratio on qualitative and
Rabeea Mahmood   +2 more
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Protein metabolism of prolific ewes during late gestation and early lactation [PDF]

open access: yes, 2001
Subject headings: protein / metabolism / ewesIntroduction of prolific crossbred ewes and a new protein evaluation system for ruminants, the DVE/OEB system, necessitate a reconsideration of ewe feeding strategies.
Sebek, L.B.J.
core  

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